Graphene, a single layer of carbon atoms arranged in a two-dimensional honeycomb lattice, has remarkable electrical, thermal, and mechanical properties. There are several techniques for producing graphene, each with its own advantages and drawbacks. Here are some of the main graphene production techniques: 1. **Mechanical Exfoliation**: - This method involves peeling graphene layers from graphite using adhesive tape or a similar method. It is straightforward and can produce high-quality graphene but is not suitable for large-scale production.
Graphite oxide by Wikipedia Bot 0
Graphite oxide is a derivative of graphite, a form of carbon that is known for its layered structure. Graphite oxide is produced by the oxidation of graphite, typically through chemical methods that introduce various functional groups (such as hydroxyl, carboxyl, and epoxy groups) onto the graphite layers. This process disrupts the regular structure of graphite, resulting in increased interlayer spacing and the formation of a more amorphous material.
Antiprotonic helium is a type of exotic atom that consists of an ordinary helium nucleus (two protons and two neutrons) and an antiproton, which is the antimatter counterpart of a proton. In antiprotonic helium, the antiproton orbits around the helium nucleus like an electron orbits around a nucleus in a regular atom.
The Helium Privatization Act of 1996 is a U.S. federal law designed to privatize the Federal Helium Reserve and reduce the government's involvement in the helium market. The act aimed to sell off the government's helium stockpile, which had been accumulated since the 1920s for various purposes, including military and scientific uses, particularly in ballooning and aerospace applications.
RasGas by Wikipedia Bot 0
RasGas Company Limited was a natural gas company based in Qatar, known for producing liquefied natural gas (LNG). It was established in 1997 and formed as a joint venture primarily between Qatar Petroleum and ExxonMobil. The company played a significant role in the development and expansion of Qatar's natural gas industry, particularly in the North Field, which is one of the largest natural gas fields in the world.
The triple-alpha process is a nuclear fusion mechanism that occurs in the cores of stars, particularly in older stars that have exhausted their hydrogen fuel and are undergoing helium burning. This process is crucial in stellar nucleosynthesis as it is responsible for the formation of carbon, an essential building block for more complex elements and the foundation for life as we know it.
The 1856 Djijelli earthquakes refer to a series of significant seismic events that struck the region around Djijelli (also spelled Jijel), a coastal town in Algeria. The most notable earthquake occurred on August 13, 1856, and is often characterized by its intensity and the damage it caused.
Microearthquake by Wikipedia Bot 0
A microearthquake is a small-scale earthquake that typically has a magnitude of less than 3.0 on the moment magnitude scale (Mw) or the Richter scale. These earthquakes are usually not strong enough to be felt by people but can be recorded by seismographs. Microearthquakes can occur anywhere in the world, often due to tectonic plate movements, volcanic activity, or human activities such as mining or geothermal energy production.
The American Board of Science in Nuclear Medicine (ABSNM) is a professional organization that focuses on certifying individuals in the field of nuclear medicine. Established to promote the highest standards of practice in nuclear medicine, the ABSNM offers credentialing for professionals who meet specific educational and experience requirements. Certification by the ABSNM indicates that an individual has demonstrated a certain level of expertise and knowledge in nuclear medicine, which can include areas such as diagnostic imaging, radiation safety, and therapeutic procedures.
BWRX-300 by Wikipedia Bot 0
The BWRX-300 is a small modular reactor (SMR) design developed by GE Hitachi Nuclear Energy. It is a type of boiling water reactor (BWR) that is designed for flexibility, efficiency, and enhanced safety features. The "300" in its name refers to its electrical output capacity of approximately 300 megawatts (MW), making it suitable for various applications, including power generation for small grids or industrial uses.
Caorso Nuclear Power Plant (Italian: "Centrale nucleare di Caorso") is a decommissioned nuclear power facility located in Caorso, a municipality in the province of Piacenza, in northern Italy. The plant was built in the 1970s and was operational from 1981 until it was shut down in 1990.
As of my last knowledge update in October 2023, there is no facility known as the Chyhyryn Nuclear Power Plant in Ukraine or elsewhere. There might be confusion with other nuclear power plants in Ukraine, such as the Zaporizhzhia Nuclear Power Plant or the Rivne Nuclear Power Plant. Chyhyryn is a town in central Ukraine known historically for its significance, but it does not host a nuclear power plant.
ELENA reactor by Wikipedia Bot 0
The ELENA (Extra Low Energy Antiproton) facility is a particle accelerator located at CERN (the European Organization for Nuclear Research) in Switzerland. It was designed to provide antiprotons at very low energies, which are essential for certain types of experiments in particle and astrophysics. ELENA acts as an extension to the Antiproton Decelerator (AD) at CERN, which produces antiprotons from high-energy proton collisions.
Event tree by Wikipedia Bot 0
An event tree is a systematic, graphical tool used in risk assessment and analysis to evaluate the potential outcomes following an initiating event, typically in the context of safety and reliability engineering. It helps in understanding the various pathways that can occur after a specific event, leading to different possible consequences, including both failures and successes. ### Key Components of an Event Tree: 1. **Initiating Event**: This is the initial event that triggers the analysis.
A Fixed Bed Nuclear Reactor (FBNR) is a type of nuclear reactor design that utilizes a solid matrix, where nuclear fuel is placed in a fixed arrangement rather than circulated as in more traditional reactor designs, such as pressurized water reactors (PWR) or boiling water reactors (BWR).
Reactimeter by Wikipedia Bot 0
As of my last knowledge update in October 2023, there is no widely recognized tool or framework specifically named "Reactimeter" in the context of web development or programming. It's possible that it could be a new tool, a niche library, a project, or something related to React (a popular JavaScript library for building user interfaces).
The Kovvada Atomic Power Project is an upcoming nuclear power plant located in the Kovvada village of Andhra Pradesh, India. It is being developed by the Nuclear Power Corporation of India Limited (NPCIL) in collaboration with the U.S.-based Westinghouse Electric Company. The project aims to generate significant amounts of electricity using Advanced Passive 1000 (AP1000) reactor technology, which is known for its enhanced safety features.
Morris Operation by Wikipedia Bot 0
The Morris operation, also known as the Morris counter, is a technique used in computer science to count the number of elements in a data structure or to keep track of counts without using additional space proportional to the number of elements counted. It was introduced by Robert Morris in the early 1980s. The basic idea of the Morris operation is to use a probabilistic approach to maintain a compact representation of a counter using a binary representation of the value.
Unistar by Wikipedia Bot 0
"Unistar" could refer to a few different things depending on the context, including companies, educational institutions, products, or software. Without additional context, it's difficult to provide a specific answer. For example: 1. **Companies**: There are various companies named Unistar in different sectors such as technology, finance, or logistics. 2. **Education**: Unistar might refer to educational institutions or programs, possibly focusing on specific fields of study or skills.
PROTO is a conceptual design for a fusion reactor that aims to be a compact and efficient solution for generating nuclear fusion energy. The goal of the PROTO project is to demonstrate the viability of fusion as a practical energy source by addressing key challenges related to containment, stability, and energy output.

Pinned article: ourbigbook/introduction-to-the-ourbigbook-project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact